Write an expression with (-5) as its base that will produce a negative product AND write an expression with (-5) as its base that will produce a positive product. Explain why your answer is valid.

-5 x 4 = -20

-5 x -5 = 25

Whenever you have 1 negative number and another positive number you are going to end up with a negative product.

Whenever there are two signs of the same like positive or negative its always going to stay positive to numbers of the same kind when multiplying or always positive.

42.4

step-by-step explanation:

convert to decimal

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,